3670806

Information

• Patent Grant
• 3670806

• References
• Source

• Patent Number

  3,670,806

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  53 years ago

• CPC

  • F24F3/10 - with separate supply lines and common return line for hot and cold heat-exchange fluids
  • F24F3/12 - characterised by the treatment of the air otherwise than by heating and cooling
  • F24F11/06 - solely for controlling the supply of heating or cooling fluids for secondary treatment

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration